vietnam, the history, are going to leave students and all of us as citizens enriched by the spirit and energy and diligence stanley put into that work. we are all diminished by his departure. in a way, enriched by the knowledge that good journalism is the essence at the heart of a free and open society. so long as we have good journalists, we will continue to have a free and open society. thank you all very much for joining us. [applause] [captioning performed by national captioning institute] [captions copyright national cable satellite corp. 2013] >> in a few moments, a bipartisan group of senators proposed immigration changes. in a little less than an hour, a retired general stanley mcchrystal discusses the wars. then a law professor on president obama's use of executive power. then later, a review of the 2012 presidential debates. several live events to tell you about small morning -- tomorrow morning. we will hear from health care professionals about the apparent doctor shortage. also at 10:00 on c-span3, the american enterprise institute discusses "0 dark 30." -- "zero dark thirty." >>